.login {
  width: 500px;
  height: 400px;
  margin-top: 30px;
  margin-left: 100px;
}
.login input{
  width: 250px;
  margin-bottom: 10px;
}
.btn-default{
  margin-left: 30px;
  background-color: #adc9ff;
  border: 0;
  color: #ffffff;
  outline: none;
}
.btn-default a{
  color: #ffffff;
}
.biaoti{
  font-size: 35px;
  margin: 30px auto;
  text-align: center;

}
.jumbotron{
  display: flex;
  background-color: white;
  justify-content: center;
  margin-left: 190px;
}
body{
  background-color: white;
}
.erweima{
  width: 400px;
  height: 400px;
  border-right: 3px solid rgba(169, 164, 164, 0.24);
}
.erweima img{
  width: 300px;
  height: 300px;
  margin: 0px;
}
h2{
  text-align: center;
  height: 35px;
  line-height: 35px;
  width: 300px;
  border-radius: 15px;
  font-size: 20px;
  margin-left: 40px;
  display: block;
  /* background-color: rgba(128, 101, 101, 0.301); */
}
